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13011213313 = 717109337927
BaseRepresentation
bin11000001111000011…
…10101110000000001
31020120202220010020101
430013201311300001
5203121332311223
65551031242401
7640300326340
oct140741656001
936522803211
1013011213313
11557754415a
122631519401
1312c47c98b7
148b6047b57
155124194ad
hex307875c01

13011213313 has 8 divisors (see below), whose sum is σ = 15744661632. Its totient is φ = 10496440896.

The previous prime is 13011213287. The next prime is 13011213331. The reversal of 13011213313 is 31331211031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13011213313 - 29 = 13011212801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13011213613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54668845 + ... + 54669082.

It is an arithmetic number, because the mean of its divisors is an integer number (1968082704).

Almost surely, 213011213313 is an apocalyptic number.

It is an amenable number.

13011213313 is a deficient number, since it is larger than the sum of its proper divisors (2733448319).

13011213313 is a wasteful number, since it uses less digits than its factorization.

13011213313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109337951.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13011213313 its reverse (31331211031), we get a palindrome (44342424344).

The spelling of 13011213313 in words is "thirteen billion, eleven million, two hundred thirteen thousand, three hundred thirteen".

Divisors: 1 7 17 119 109337927 765365489 1858744759 13011213313